Psychiatry Investigation

Combined Associations of Diabetes and Depressive Symptoms on Cognitive Impairment Risk in the Population Aged 60 or Older: Cross-Cohort Comparisons From NHANES and CHARLS: Siheng Ma, Qilong Wang, Dongrong Zhao, Huaning Wang, Min Cai; Psychiatry Investig. 2026;23(9):1183-1195. Published online September 1, 2026; DOI: https://doi.org/10.30773/pi.2025.0446; Full text PubReader ePub PDF Supplementary Materials

Daily Language as an Objective Indicator of Depressive Affective States: A Two-Week Ecological Momentary Assessment Study in Emotional Labor Workers: Hye Hyeon Kim, Seok Jun Kim, Dae-Kwang Kim, Eun-Kyoung Jeon, Yoonjoo Choi, Jae-Min Kim, Sung-Wan Kim, Suehyun Lee, Min Jhon, Ju-Wan Kim; Psychiatry Investig. 2026;23(9):1096-1106. Published online September 1, 2026; DOI: https://doi.org/10.30773/pi.2026.0035; Full text PubReader ePub PDF Supplementary Materials

Analysis of COVID-19-Related Influencing Variables and Post-Traumatic Growth Differences Depending on the Type of Depressive Symptoms Using Latent Profile Analysis: Jinhee Hyun, Seok-Joo Kim, Heeguk Kim, Sunju Sohn, Yun-Kyeung Choi, Jong-Sun Lee, Jong-Woo Paik, So Hee Lee, Yu-Ri Lee; Psychiatry Investig. 2026;23(4):498-509. Published online April 6, 2026; DOI: https://doi.org/10.30773/pi.2025.0390; Full text PubReader ePub PDF

Prevalence and Distinct Correlates of Smartphone Addiction, Depressive Symptoms, and Their Comorbidity in College Students: Yan Shi, Xiwu Zhang; Psychiatry Investig. 2025;22(12):1406-1415. Published online December 4, 2025; DOI: https://doi.org/10.30773/pi.2025.0026; Full text PubReader ePub PDF

An Ethnic Minority Perspective: Association Between Negative Life Events and Depressive Symptoms in Yi Adolescents in China: Qingqing Xiao, Xiaozhen Song, Shoukang Zou, Ying Wang, Tuge Waqi, Li Yin; Psychiatry Investig. 2025;22(4):405-411. Published online April 11, 2025; DOI: https://doi.org/10.30773/pi.2024.0303
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Exploring the Relationship Between Different Pain Patterns and Depressive Symptom Among Older Koreans: Using Latent Growth Model: Kyu-Hyoung Jeong, Hye-Gyeong Son, Sunghee Kim, Ju Hyun Ryu, Seoyoon Lee; Psychiatry Investig. 2025;22(4):382-388. Published online April 11, 2025; DOI: https://doi.org/10.30773/pi.2024.0166
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Comparison of Logistic Regression and Machine Learning Approaches in Predicting Depressive Symptoms: A National-Based Study: Xing-Xuan Dong, Jian-Hua Liu, Tian-Yang Zhang, Chen-Wei Pan, Chun-Hua Zhao, Yi-Bo Wu, Dan-Dan Chen; Psychiatry Investig. 2025;22(3):267-278. Published online March 18, 2025; DOI: https://doi.org/10.30773/pi.2024.0156
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Impact of COVID-19 Infection and Related Social Concerns on Depressive Symptoms: Mediating Effects of Negative Changes in Daily Life and Moderating Effects of Age and Gender: Dham Ho, Sun-Young Kim, Hye Ah Lee, Hyunsun Cho, Weon-Jeong Lim; Psychiatry Investig. 2024;21(12):1318-1328. Published online December 23, 2024; DOI: https://doi.org/10.30773/pi.2024.0159; Full text PubReader ePub PDF

Differences in Depressive Symptom Profile by Age Group in Koreans With Major Depressive Disorder: Results From Nationwide General Population Surveys: Jimin Lee, Byung-Soo Kim, Seong-Jin Cho, Jun-Young Lee, Jee Eun Park, Su Jeong Seong, Sung Man Chang; Psychiatry Investig. 2024;21(9):1025-1032. Published online September 11, 2024; DOI: https://doi.org/10.30773/pi.2024.0074
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Age-Specific Changes in the Effects of Social Connectedness and Loneliness on Depressive Symptoms: Evidence From the Korean Longitudinal Study of Ageing Before and During the COVID-19 Pandemic: Juyeon Kim, Jungtaek Lee; Psychiatry Investig. 2024;21(5):475-486. Published online May 23, 2024; DOI: https://doi.org/10.30773/pi.2023.0268
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The Effectiveness of Game Coding Education on Problematic Internet Gaming: Sungah Chung, Sol I Kim, Hyunchan Hwang, Doug Hyun Han; Psychiatry Investig. 2023;20(6):531-540. Published online June 21, 2023; DOI: https://doi.org/10.30773/pi.2022.0218
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Sleep and Mental Health Among Adolescents During the COVID-19 Pandemic: Do Hee Kim, Bomgyeol Kim, Suk-Yong Jang, Sang Gyu Lee, Tae Hyun Kim; Psychiatry Investig. 2022;19(8):637-645. Published online August 24, 2022; DOI: https://doi.org/10.30773/pi.2021.0342
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Depressive Symptoms and Mortality Among Middle-Aged and Older Adults in South Korea: Hyeon-Seung Yun, Jae-Hyun Kim, Sung-Man Bae; Psychiatry Investig. 2022;19(4):302-310. Published online April 22, 2022; DOI: https://doi.org/10.30773/pi.2021.0330
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Decreased Health-Seeking Behaviors in People With Depressive Symptoms: The Korea National Health and Nutrition Examination Survey 2014, 2016, and 2018: Jihye Oh, Hyungsook Hong, Jihoon Oh, Tae-Suk Kim; Psychiatry Investig. 2022;19(2):117-124. Published online February 7, 2022; DOI: https://doi.org/10.30773/pi.2021.0192
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Increased Risk of Recurrence of Non-Muscle Invasive Bladder Cancer Associated With Psychological Distress: A Prospective Cohort Study: Zhiyu Qian, Weihong Ding, Qidong Zhou, Shengyang Ge, Chuanyu Sun, Ke Xu; Psychiatry Investig. 2021;18(8):718-727. Published online August 2, 2021; DOI: https://doi.org/10.30773/pi.2021.0022
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